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Cabin and interiors

STC SA1789NM

FAA DRS lists SA1789NM as Current · Reissued, held by Kenmore Air Harbor LLC, for de Havilland (Canada) DHC-2 (L-20A) MK.III and de Havilland (Canada) DHC-2 (L-20A) MK.I. Recorded change: Installation of domed windows in cabin doors. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of domed windows in cabin doors.

SA1789NM identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: de Havilland (Canada) DHC-2 (L-20A) MK.III and de Havilland (Canada) DHC-2 (L-20A) MK.I. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact de Havilland (Canada) DHC-2 (L-20A) MK.III and de Havilland (Canada) DHC-2 (L-20A) MK.I model, serial range, and configuration?
  2. 02Which layout, materials, flammability evidence, and weight changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?